== sanity test 123aa: verify statahead work ============== 08:46:06 (1787748366) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9b9d7ec39000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9b9d7ec39000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity total: 100 open/close in 2.50 seconds: 40.07 ops/second llite.lustre-ffff9b9d7ec39000.statahead_max=0 101 real 0m2.385s user 0m0.005s sys 0m0.291s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9b9d7ec39000.statahead_max=128 llite.lustre-ffff9b9d7ec39000.statahead_max=128 101 real 0m0.767s user 0m0.003s sys 0m0.167s 'ls -l' 100 files with statahead: 1 sec statahead total: 112 statahead wrong: 2 agl total: 108 list_total: 25 fname_total: 79 hit_total: 698 miss_total: 1380 swrong=2 ewrong=2 - open/close 743 (time 1787748393.09 total 10.00 last 74.27) total: 900 open/close in 12.03 seconds: 74.84 ops/second llite.lustre-ffff9b9d7ec39000.statahead_max=0 1001 real 0m24.345s user 0m0.032s sys 0m2.883s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9b9d7ec39000.statahead_max=128 llite.lustre-ffff9b9d7ec39000.statahead_max=128 1001 real 0m5.342s user 0m0.032s sys 0m1.364s 'ls -l' 1000 files with statahead: 5 sec statahead total: 113 statahead wrong: 2 agl total: 109 list_total: 26 fname_total: 79 hit_total: 1697 miss_total: 1381 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds llite.lustre-ffff9b9d7ec39000.statahead_stats= statahead total: 113 statahead wrong: 2 agl total: 109 list_total: 26 fname_total: 79 hit_total: 1697 miss_total: 1381 mdc.lustre-MDT0000-mdc-ffff9b9d7ec39000.batch_stats= snapshot_time: 1787748457.738359361 secs.nsecs start_time: 1787748370.762700514 secs.nsecs elapsed_time: 86.975658847 secs.nsecs subreqs per batch batches %% cum %% 1: 2 8 8 2: 0 0 8 4: 4 16 24 8: 3 12 36 16: 2 8 44 32: 7 28 72 64: 7 28 100 mdc.lustre-MDT0001-mdc-ffff9b9d7ec39000.batch_stats= snapshot_time: 1787748457.738428326 secs.nsecs start_time: 1787748370.762797784 secs.nsecs elapsed_time: 86.975630542 secs.nsecs subreqs per batch batches %% cum %% 1: 4 15 15 2: 1 3 19 4: 1 3 23 8: 4 15 38 16: 2 7 46 32: 4 15 61 64: 10 38 100 unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536